Corner of the Mouth Cracks

Symptoms Mouth corner rhagades manifest as inflamed tears in the area of the corners of the mouth. The symptoms are often bilateral and and often involve the adjacent skin. Other symptoms include redness, scaling, pain, itching, crusting and dehydration. Mouth cracks are uncomfortable, bothersome and often slow to heal. Causes Typical causes and risk factors … Corner of the Mouth Cracks

Nummular Eczema

Symptoms Nummular eczema (from Latin , coin) is an inflammatory skin disease that manifests itself in sharply defined, coin-shaped rashes that primarily affect the extensor sides of the legs, arms, and trunk. The areas are weeping, inflamed (reddened), and may become dry, crusted, and itchy. Unlike cutaneous fungus, the lesions are filled in and do … Nummular Eczema

Irritant Contact Dermatitis

Symptoms Irritant contact dermatitis is a common inflammatory condition of the skin. It often occurs on the hands and manifests in the following possible signs and symptoms: Redness Swellings Dry skin Scaling, often between the fingers Itching, burning, pain, tightness, tingling. Increased sensitivity, for example, to alcohol in disinfectants. Skin thickening Painful tears Crusts Erosions … Irritant Contact Dermatitis

Methotrexate: Drug Effects, Side Effects, Dosage and Uses

Products Methotrexate is commercially available as a solution for parenteral use and in tablet form. See also under methotrexate prefilled syringe (low-dose). Structure and properties Methotrexate (C20H22N8O5, Mr = 454.44 g/mol) is a dicarboxylic acid that exists as a yellow to orange crystalline powder that is virtually insoluble in water. Methotrexate was developed as a … Methotrexate: Drug Effects, Side Effects, Dosage and Uses

Ciclosporin

Products Ciclosporin is commercially available as capsules, a drinkable solution, and an infusion concentrate (Sandimmune, Sandimmune Neoral, generics). It has been approved in many countries since 1995. Neoral is the microemulsion formulation that has more stable bioavailability than traditional Sandimmune. In 2016, ciclosporin eye drops were approved (see there). Structure and properties Ciclosporin (C62H111N11O12, Mr … Ciclosporin

Ciclosporin Eye Drops

Products Ciclosporin eye drops were approved in the EU in 2015 and in many countries in 2016 (Ikervis). They have been registered in the United States since 2009 (Restasis). Structure and properties Ciclosporin (C62H111N11O12, Mr = 1203 g/mol) exists as a white powder that is practically insoluble in water. It is extracted from the mushroom … Ciclosporin Eye Drops

Actinic Keratosis Treatment

Symptoms Actinic keratosis is a skin disease that manifests itself in various forms. Pink or brown, scaly, highly keratinized patches or papules often form on a reddened base, with sizes ranging from millimeters to centimeters. The lesions can occur all over the body, but usually affect sun-exposed areas such as the head, bald head, ears, … Actinic Keratosis Treatment

Interactions with Grapefruit Juice

Background That grapefruit juice can cause drug-drug interactions was discovered by chance in a clinical trial in 1989 and confirmed in an experiment by the same research group in 1991 (Bailey et al, 1989, 1991). This showed that simultaneous ingestion of grapefruit juice with the calcium channel blocker felodipine significantly increases the bioavailability of felodipine. … Interactions with Grapefruit Juice

Janus Kinase Inhibitors

Products Janus kinase inhibitors are commercially available in the form of tablets and capsules with different galenics. Structure and properties The structure of Janus kinase inhibitors is characterized by nitrogen heterocycles, which are often condensed. Effects The agents have selective immunosuppressive, anti-inflammatory, and antiproliferative properties. The effects are based on inhibition of Janus kinases (JAK). … Janus Kinase Inhibitors

BNT162b2 (Tozinameran)

Products BNT162b2 from German biotechnology company BioNTech and Pfizer was approved in many countries on December 19, 2020, as the first representative of mRNA vaccines and Covid-19 vaccines (Comirnaty, frozen suspension). The vaccine was studied in 2020 in a large Phase III trial with more than 44,000 participants. Switzerland was the first country in which … BNT162b2 (Tozinameran)